2 open source boards using the MCP23018-E/SP
Real designs built with the MCP23018-E/SP, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
AVR/ArduinoRugrover
adamgreen
117.7 × 100.9 mm46 parts4LNo license1
ESP8266Smart home
BajaCali
74 × 64 mm72 parts2LMIT0
The MCP23018-E/SP in open source designs
The gallery holds 2 open source boards using the MCP23018-E/SP from 2 GitHub repositories; a typical one measures about 95.9 × 82.4 mm and carries around 59 components.
50% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is Rugrover by adamgreen.
Microcontrollers on boards using the MCP23018-E/SP
What boards using the MCP23018-E/SP are built for
MCP23018-E/SP: common questions
Where can I find a MCP23018-E/SP reference design?
Each of the 2 boards on this page is a real design using the MCP23018-E/SP. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the MCP23018-E/SP use?
Most are built on AVR/Arduino (1) and ESP8266 (1).
How big is a typical board using the MCP23018-E/SP?
The median is 95.9 × 82.4 mm, and 50% are two-layer designs.
What is the most popular open source board using the MCP23018-E/SP?
By GitHub stars, Rugrover by adamgreen, with 1 stars.
Can I simulate one of these boards using the MCP23018-E/SP before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.